污水回用微濾處理性能研究.pdf

1、山東建筑大學碩士學位論文污水回用微濾處理性能研究姓名：王偉申請學位級別：碩士專業(yè)：市政工程指導教師：陳文兵20090401山東建筑大學碩士學位論文TheperformanceofMFtreatmentforthewastewaterreuseWangWei(CollegeofEnvironmentalandMunicipicalEngineering)DirectedbyChenWenbingABSTRACTThedevelopment

2、ofChineseeconomicandsocietywasseverelyaffectedandh鋤per。dbythewatershortageAtpresenttosolvethisproblem，themosteffectivewayiswastewaterreuseHowever，thereweresomeproblemsinconventionalsewagetreatmenttechnologysuch弱complexte

3、chnicalprocess，unstablewaterquality，easytoproducebyproductsandinsufficientprotectionofwaterqualityandsafetyissuesBasedontheseproblemswhichWasgeneratedbythetraditionaltechnologiesofwastewaterreuse，weadoptedamicrofiltratio

4、nmembraneaStheadvancedtreatmentfor喇uvenatedwaterandevaluatedthefeasibilitytosolvetheexistproblemsoccurredinthetraditionalprocessThesubjectadoptedtheeffluentfromtheBAFinShandongJianzhuUniversityastherawwater，andactualized

5、theadvancedtreatmentbymicrofiltrationmembranefiltertechnology，referredtothe‘urbanmiscellaneouswaterqualitystandards”(GB／T189202002)ThesubjectWasstudiedthemicrofiltrationmembraneprocessoperatingparameters，waterqualityands

6、afety，someanalysisaboutthemembranecontaminationWascarriedout，thesuitablecleaningmethodsformembranecleaningderivedfromtheanalysisWasselectedTheresultsshowt11at：Itisveryimportantfortheselectionofmicrofiltrationoperationpar

7、ameterExperimentalAnalysisofthemicrofiltrationmembraneatdifferenttemperatures，workunderpressureandflowmicro—filtrationmembranefluxchangesTheexperimentalresultsshowthatlowtemperaturemicrofiltrationmembraneinastateoffluxde

8、clinetorunfastslowchangesinfluxatlowoperatingpressuretorunruntoshortenthecycle，onthecontraryifthepressureistoohi曲，notonlylargepowerconsumption，andpressureaseasytoachieveMicrofiltrationmembranewaterflowshouldbemoderatetoc